COMPOSITES LOUNGE - Das Online Experten Netzwerk

Ilkay Özkisaoglu
Since 04/2021 149 Episoden

#134 DLR Systemleichtbau EmpowerAX Demopart, EmpowerAX Days Interview with Xenia Köneke during JEC 2024 (English)

05.08.2024 17 min Staffel 5 Episode 91

Zusammenfassung & Show Notes

Have you ever considered how the aerospace industry manages to reduce the weight of their planes? Of course the carbon nacelle and the vertical tail comes into the mind, but what about systems, like the breaks of the aircraft?

How do you stop a fully loaded Airbus A350 with 200 tons on the runway safely? Breaking systems are extremely heavy therefore new technologies need to be developed and applied on future generation of planes. The task however is extremely challenging, because you cannot just replace material A by B, but need to apply sytemthinking in engineering.

Today Composites Lounge introduces you with Xenia Sophia Köneke of DLR - Institut für Systemleichtbau a demonstrator part that displays systemthinking in components manufacture.

And here is the catch: how do you combine lightweight processes like additive manufacturing and injection molding that need to follow a path without start and stops? This is were sophisticated software comes into play.

The approach demonstrated by the DLR Institute for Lightweight Systems, more precisely the DLR Innovation Lab EmpowerAX with their partners 9T Labs, WEBER additive and SWMS is proof that combining conventional composite manufacturing with the high design freedom and agility of the fiber reinforced 3D printing ensures the material is put only where it is really needed.

That is the USP of this systemthought, which brings the functionality into the part that it needs for its application and that makes it cost efficient and resource saving. That's also why the JEC Group's independent jury has awarded it with their elite innovation price.

Xenia and the whole DLR Team are welcoming you to a two day event in Braunschweig Sept. 25/26 in 2024. You will experience high calibre networking, first hand insights into their CFRP (CFK) wing lab and up-to-date know-how co-ordinated by Germany's No 1 aerospace centre.

I will be present on both days, too and encourage you to join our Composites Lounge mission of CREATING SUSTAINABLE VALUE with their partners in Braunschweig.

Once again, I thank the Deutsches Zentrum für Luft-und Raumfahrt e.V. team for organising a public event of this scale, to better our world with sustainable aviation and for opening their doors to the expert public through LinkedIn.

YouTube Podcast: https://youtu.be/YiKUPooJTL4

Transkript

So, wonderful good afternoon, dear LinkedIn community and Composites Lounge members. I'm today at JEC world 2024 and we are here on the booth of DLR Systemleichtbau ( Institute for Lightweight Systems ). And my guest is Xenia Köneke and with Xenia we will talk about EmpowerAX. Welcome to our show Xenia. -Thank you, Ilkay So Xenia we have EmpowerAX. The demo part is an award winning part with the JEC group. Tell us about what was the feature and why has it been awarded? The demo part is a collaborative project within the DLR Innovation Lab EmpowerAX where we demonstrate the industrially available process chain of additive functionalization. How did we do it? We brought together our EmpowerAX partners from material suppliers and design suppliers to simulation experts and CAD experts to provide us printing technology and demonstrated the capability of over printing a thermoset shell multicurved thermoset shell with high performance, short and continuous fiber reinforced materials. And the EmpowerAX demopart shows the combination of conventional composite manufacturing with the high agility and design freedom of fiber reinforced 3D printing. All in all, you can produce composites in a really cost efficient and resource saving way with this approach. Thanks for this information. So this part, however, is not on your booth here at T90 at JEC World 2024. It is with Weber, I believe. Tell us, why is it today with Weber and not here on this booth? -It's on the booth of Weber, because Weber is one of the collaboration partners for this project. So we brought together 12 partners. The idea araised at the EmpowerAX event in October 2022, we had the idea. One of our partners raised his hand and said, yeah, I want to have a demonstrator part for the JEC 2023, which demonstrates the whole process chain of additive functionalization. And then the idea was born and we asked the partners and they were on fire. They were willing to bring in their own resources. And so we make it real. Six months later it was on the JEC, and Weber was one of the partners who printed the stiffening ribs with short fiber reinforced material. Normally it was not planned to bring the part to the JEC, because the booth concept was already finished and we thought, okay, we had it the last year on the JEC, so it was not planned. But then we won this great award and then the partners were willing to bring it here. And so it's on the booth of Weber. And when you go around the half of the partners who are involved in the EmpowerAX demo part have a booth at the JEC, and you can make a whole empowering additive functionalization tour to see all the contributions. My next question is about the EmpowerAX Days and the science days in Braunschweig, which are traditional and already famous. Will they take place again this year 2024? Tell us a bit about it. Yes. The EmpowerAX days will take place again this year on the 25 of September 2024 in our impressive location at our CFK wing lab in Brunswick, Lower Saxony, Germany. At our EmpowerAX Days, we have a mixed program with short and scientific presentations on our stage. We have some pitches about the new topics, and we also have an exhibition in our CFK wing lab where you can dive really deep into the topic of fiber reinforced 3D printing. So Xenia understood about the EmpowerAX our part, that we will see, by the way, tomorrow at Weber's booth, and we will talk at Weber again with also SWMS. I hope I pronounced it the right way, but tell me, what is the added value of this part and your offer? -The added value of the EmpowerAX demopart is the cost efficient and resource saving composite manufacturing. The approach to combine conventional composite manufacturing with the high design, freedom and agility of the fiber reinforced 3D printing, allows to put the material only there where this really needed. And this saves material. And brings the functionality into the part that it needs for its application and that makes it cost efficient and resource saving. So dear LinkedIn community we are coming towards the end of day two of JEC World in 2024 and I have interviewed already, Xenia yesterday remember her. But now we are continuing with the innovation award piece that is here, and I understand it is one of the technology demonstrators that can be, for example, used in air brakes of aircraft. So we are talking about real life examples. The thing is, this part which you can see here is quite complex. We have software, we have additive manufacturing, and we have carbon composites here. And of course we have the brain Xenia, who is organizing this whole project. What I would like to do, community is I will hand over the moderation now to Xenia, because she will now moderate with her stakeholders this project. The stage is yours. -So welcome from the booth of Weber Additive at this year's JEC. Weber is a partner of our DLR Innovation Lab and EmpowerAX and exhibiting our EmpowerAX demo-part at this year. The EmpowerAX demo-part demonstrates the concept of additive functionalization, which means the combination of conventional composite manufacturing with the high agility and design freedom of fiber reinforced 3D printing. That makes it possible to apply material only there where it is really needed, which leads to cost efficient and resource saving composite manufacturing. The EmpowerAX demo part is a collaborative project within the DLR Innovation Lab, where DLR and 12 industrial partners demonstrate the industrially available process chain of additive functionalization and demonstrates the capability of over printing multi curve thermoset shell with high performance, short and continuous fiber reinforced thermoplastic material. So here, as you can see we involve 12 partners. So we have a partner that makes the design. We have material suppliers. We have simulation and path planning experts. And we have also technology provider and provider for MDT measures afterwards. The main point of the EmpowerAX demo-part is this printed rib structure that stiffens the part. This rib structure, short fiber reinforced rib structure was printed in a coworking session at Weber Additive in Kronach, Germany, together with our partner SWMS, who was responsible for the part planning and the digital process chain. And at this point, I would like to welcome Lars Windels, CEO of SWMS, a software company from Oldenburg in Lower Saxony, Germany, who was really involved in this project. Lars, at our last EmpowerAX Day in October 2022 you were the person, you were the partner who raised the hand and initiated the idea and said, I want to demonstrate that for JEC 2023, that shows the process chain of additive functionalization of fiber reinforced 3D printing. So I'm really sure that the majority of the people know SWMS. But maybe you can introduce you, your company, and what was your part in the EmpowerAX demo part? Thank you for the nice introduction. My name is Lars Windels. I'm CEO of SWMS. We are a solution provider for composite manufacturing processes, and also we are supporting our customers with technology and with software and digitalization products. On the one hand, we have our product. It's named Caesar. And with Caesar we are able to program such complex parts like this. On the one hand, we have a module where we are able to do AFP processes. On the other hand, we are able to do additive manufacturing processes. And and the third step we provide is our solutions where we can do reinforcement fibre lay-ups. And I think that's the jumping point that we are able to establish a process with different process steps. And here we see a good example, a really good example for a part, which combines the availability of technologies. And these technologies are totally different. And we have to handle it and we have to handle it with digitalization processes that we can say, okay, the AFP shell we can use it. Then we have the additive manufacturing process step after that. And the third step is the fiber reinforcement process step. And then we are able to say okay this part could be possible to manufacture now. And I think that's the jumping point. Thank you Lars for this introduction. So we printed these parts or we printed the rib of this part at the place at Weber in Kronach, together with you, with the team of SWMS, together with the team of the DLR and with the guys from Weber. Could you explain what was the highest challenge in this context and why the pathfinding is so important over robotic 3D printing? In the first moment we thought, okay, we have to slice a normal rib. We see here a rib. And this rib is responsible for the stiffness of this part. And so we say okay, that's no problem, our software solution will support this kind of path panning, no problem. But then we have a deeper look in this problem. And then we saw okay what is the challenge. The challenge is that we have to get a pass which is continuous over the whole part, so that we avoid starts stops that we are avoiding to say, okay, here's a starting point for that pass or stopping area here or something else. So we say, okay, we have to generate a path algorithm, a path planning algorithm where we're able to say, okay, in one shot we are able to produce this part. And that was really challenging. But I think you will see the result. It really works. And it's pretty cool that we are able to integrate such an algorithm, which is optimized for this kind of parts. And I think that's a big advantage of our software at the moment. Okay. This was a great explanation for the challenges that we had with the path planning. So as my colleagues always say, it's like drawing the house of Santa Claus. You have one point where you start and you have one point where you end, and the main point is that the path planning for robotic 3D printing is like drawing the plan, how the robot should work. And here we have a complete industrially available process change. So if I'm a person who wants to stiffening structures, I could go to Weber. Weber printed the short, fiber reinforced rib structure because they have 60 years of experience in extrusion technologies, and they are able to process between two kilograms per hour to 45kg per hour of material in different degrees of reinforcement. They could print 3 to 4 chairs in one day. There's a reason why they printed the rib structure. And if I want would like to stiffening something, I could go to Weber and they would do it for you. Could I also go to SWMS and you would do it for me? Yes. We are offering this solution for the market, but we have some things to do. And it's not only on the software side, it's on the quality assurance side. I think that's really important that we have to improve some quality assurance, in-line inspection, etc., that we have a good part after our manufacturing processes. And on the one hand maybe thermographic process is a good way, etc. maybe it's a normal CCD video is a good quality inspection system, etc. but we are still in discussion. What is a good way to have inspection processes? Yeah, it's a really good point that last mentioned the point of quality assurance process qualification and also sustainability, because these are the topics that we mentioned also as very important. And if you want to experience more about it then you can do that at our EmpowerAX Day on the 25th of September 2024 at our CFK wing lab in Brunswick at our DLR Institute for Lightweight Systems. So there we have an event. It brings together the community of fiber reinforced 3D printing. We have really impressive presentations of different speakers. We have in-house exhibition where you can get in contact with the companies. We have a tour through our 3D printing infrastructure, and you will have a lot of networking possibilities. And if that is not enough for you, you can stay for two days, because the next day we have our DLR Wissenschaftstag (Science Day). On the topic of resource efficiency and sustainability through lightweight systems. And at this day, we don't only talk about fiber reinforced 3D printing, we talk about resource efficiency and sustainability in the whole composite site production. We would be very happy to welcome you at our place in Brunswick, Germany, in the north of Germany. And we'd be very happy to have you here. And at this point, I would say thanks to our partners and thanks to Ilkay for having this chance to present the demo part and maybe to see you in September in Braunschweig. So, Xenia, thank you so much for this nice introduction to your innovation, EmpowerAX awarded part. Very, very interesting. Getting so much details about it. I understand you have been here already in April 2024 to the JEC innovation award celebrations and now to see it here on the Weber booth, which we will thank, of course, also the Weber crew for hosting us here on their booth. We have not been at DLR, we have not been at SWMS. We have been here on the Weber booth. And great to see that innovation is processing, is going on. As you see community, innovation, technology and this in a sustainable way is continuing. We are enabling aircrafts. We are enabling hydrogen e-commerce flights with lightweight technologies. And nothing better than seeing this. So as Xenia said, there will be these EmpowerAX days and the science days in Braunschweig soon. Mark it in your calendar and hope to see you soon again. -So if you ask yourself how you can attend at this events, then just follow our LinkedIn account of the Institute for Lightweight Systems and DLR Innovation Lab EmpowerAX that you will get all the information you need. And in the weeks after the JEC, we will prepare everything for the registration (Note: Meanwhile REGISTRATIONS OPEN NOW!) And here at our place you can see the demo part and you can see a lot of other things. And we would be very happy to welcome you in Brunswick.